id frequency mode datetime sent callsign sent rst sent exchange rec callsign rec rst rec exchange id cross record problem log
180716 14018 CW 14.11.2015 12:49 OM8FF 599 KEO PA3DBS 599 15 228883
228883 14018 CW 14.11.2015 12:48 PA3DBS 599 015 OM8FF 599 KUZ 180716 invalid / incorrect received exchange code